HAM_REPORT="spamc --learntype=ham"
SPAM_CHECK="spamc -c"
+# needs rules directories
+NEEDS_SPAM_RULES="$(echo ~/Maildir/spam/needs_rules)"
+NEEDS_HAM_RULES="$(echo ~/Maildir/spam/needs_ham_rules)"
+
if [ "$(basename $0)" = "learn_from_spam" ]; then
for file in "$@"; do
if ! formail -c < "$file"|grep -q '^List-Id'; then
fi;
formail -c < "$file" | grep -e '^From ' -e 'From: ' | spamassassin --add-to-blacklist >/dev/null 2>&1;
formail -c < "$file" | grep -e '^From ' -e 'From: ' | spamassassin --remove-from-whitelist >/dev/null 2>&1;
- # check to see if it's still spam
- if ! $SPAM_CHECK < "$file" >/dev/null 2>&1; then
+ # check to see if it's still ham
+ if $SPAM_CHECK < "$file" >/dev/null 2>&1; then
+ mkdir -p "${NEEDS_SPAM_RULES}/cur";
+ TMP="$(mktemp -d)"
+ trap "rm -f '$TMP'/file; rmdir '$TMP'" EXIT
# this message is still not spam; may need custom rules
- spamc < "$file" > ~/Maildir/spam/needs_rules/cur/"$(basename "$file")" 2>/dev/null;
+ spamc < "$file" > "$TMP/file" 2>/dev/null;
+ mv "$TMP/file" "${NEEDS_SPAM_RULES}/cur/$(basename "$file")";
+ trap - EXIT;
+ rmdir "$TMP";
+ elif [ "$(pwd)" = "${NEEDS_SPAM_RULES}" ]; then
+ rm -f "$file";
fi;
done;
elif [ "$(basename $0)" = "learn_from_ham" ]; then
for file in "$@"; do
$HAM_REPORT < "$file" >/dev/null 2>&1;
formail -c < "$file" |grep -e '^From ' -e 'From: ' -e 'To: ' -e 'Cc: '|spamassassin --add-to-whitelist >/dev/null 2>&1;
- if $SPAM_CHECK < "$file" >/dev/null 2>&1; then
- mkdir -p ~/Maildir/spam/needs_ham_rules/cur;
- spamc < "$file" > ~/Maildir/spam/needs_ham_rules/cur/"$(basename "$file")" 2>/dev/null;
+ if ! $SPAM_CHECK < "$file" >/dev/null 2>&1; then
+ mkdir -p "${NEEDS_HAM_RULES}/cur";
+ TMP="$(mktemp -d)"
+ trap "rm -f '$TMP'/file; rmdir '$TMP'" EXIT
+ spamc < "$file" > "$TMP/file" 2>/dev/null;
+ mv "$TMP/file" "${NEEDS_HAM_RULES}/cur/$(basename "$file")";
+ trap - EXIT;
+ rmdir "$TMP";
+ elif [ "$(pwd)" = "${NEEDS_HAM_RULES}" ]; then
+ rm -f "$file";
fi;
done;
else